alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE Win32.MSUpdater C&C traffic GET"; flow:from_client,established; http.uri; content:".aspx?ID="; content:"para1="; distance:0; content:"para2="; distance:0; content:"para3="; distance:0; reference:url,www.seculert.com/reports/MSUpdaterTrojanWhitepaper.pdf; reference:url,research.zscaler.com/2012/01/msupdater-trojan-and-link-to-targeted.html; reference:url,blog.seculert.com/2012/01/msupdater-trojan-and-conference-invite.html; classtype:command-and-control; sid:2014175; rev:4; metadata:created_at 2012_01_31, signature_severity Major, updated_at 2020_04_21;)